<div class="banner2"style="background: url({$Banner["21"]})no-repeat center/750rem">

</div>
<div class="top_title">
    <ul>

       {volist name="data" id="item" key="index"}
        <li>
            <a href="{:url('mobile/aboutus/index',['id'=>$item.id])}" {if $id==$item.id || ($id=="" && $index==1)}class="on"{/if}>{$item.title}</a>
        </li>
        {/volist}
    </ul>
</div>
<div class="content">
 {$content.content}
</div>